| Santa Eulalia del Rio to Mechernich | 840.32 mi (1,352.36 km) |
| Santa Eulalia del Rio to Meckenbeuren | 723.94 mi (1,165.08 km) |
| Santa Eulalia del Rio to Meckenheim | 847.93 mi (1,364.62 km) |
| Santa Eulalia del Rio to Meerane | 976.61 mi (1,571.70 km) |
| Santa Eulalia del Rio to Meerbusch | 884.17 mi (1,422.93 km) |
| Santa Eulalia del Rio to Meine | 1,020.76 mi (1,642.76 km) |
| Santa Eulalia del Rio to Meinerzhagen | 888.78 mi (1,430.35 km) |
| Santa Eulalia del Rio to Meiningen | 908.67 mi (1,462.36 km) |
| Santa Eulalia del Rio to Meissen | 1,021.09 mi (1,643.28 km) |
| Santa Eulalia del Rio to Meitingen | 805.32 mi (1,296.03 km) |
| Santa Eulalia del Rio to Melle | 969.78 mi (1,560.72 km) |
| Santa Eulalia del Rio to Melsungen | 924.78 mi (1,488.29 km) |
| Santa Eulalia del Rio to Memmelsdorf | 886.12 mi (1,426.07 km) |
| Santa Eulalia del Rio to Memmingen | 757.15 mi (1,218.51 km) |
| Santa Eulalia del Rio to Mendig | 835.43 mi (1,344.50 km) |
